摘要： The world's population is getting larger and larger, so scientists are trying to new ways to solve the food problem. A. catch up with B. keep up with C. come up with D. make up with
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The world’s population is getting larger and larger, so scientists are trying to ______ new ways to solve the food shortage.
| A．keep up with | B．come up with |
| C．make up with | D．catch up with |
The world’s population is getting larger and larger, so scientists are trying to _______ new ways to solve the food problem.
A. catch up with B. keep up with C. come up with D. make up with
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The world’s population is getting larger and larger, so scientists are trying to ______ new ways to solve the food shortage.
A．keep up with B．come up with
C．make up with D．catch up with
查看习题详情和答案>>